'repo_id',

     'user_id',

     'enable_statistics',

     'clone_uri',

     'fork_id',

     'group_id',

     'repo_name'

    """

    from rhodecode import EXTENSIONS

    callback = getattr(EXTENSIONS, 'DELETE_REPO_HOOK', None)

    if isfunction(callback):

        kw = {}

        kw.update(repository_dict)

        kw.update({'deleted_by': deleted_by,

                   'deleted_on': time.time()})

        kw.update(kwargs)

        return callback(**kw)

    return 0

handle_git_pre_receive = (lambda repo_path, revs, env:

    handle_git_receive(repo_path, revs, env, hook_type='pre'))

handle_git_post_receive = (lambda repo_path, revs, env:

    handle_git_receive(repo_path, revs, env, hook_type='post'))

def handle_git_receive(repo_path, revs, env, hook_type='post'):

    """

    A really hacky method that is runned by git post-receive hook and logs

    an push action together with pushed revisions. It's executed by subprocess

    thus needs all info to be able to create a on the fly pylons enviroment,

    connect to database and run the logging code. Hacky as sh*t but works.

    :param repo_path:

    :type repo_path:

    :param revs:

    :type revs:

    :param env:

    :type env:

    """

    from paste.deploy import appconfig

    from sqlalchemy import engine_from_config

    from rhodecode.config.environment import load_environment

    from rhodecode.model import init_model

    from rhodecode.model.db import RhodeCodeUi

    from rhodecode.lib.utils import make_ui

    path, ini_name = os.path.split(extras['config'])

    conf = appconfig('config:%s' % ini_name, relative_to=path)

    load_environment(conf.global_conf, conf.local_conf)

    engine = engine_from_config(conf, 'sqlalchemy.db1.')

    init_model(engine)

    baseui = make_ui('db')

    # fix if it's not a bare repo

    if repo_path.endswith(os.sep + '.git'):

        repo_path = repo_path[:-5]

    repo = Repository.get_by_full_path(repo_path)

    if not repo:

        raise OSError('Repository %s not found in database'

                      % (safe_str(repo_path)))

    _hooks = dict(baseui.configitems('hooks')) or {}

    if hook_type == 'pre':

        repo = repo.scm_instance

    else:

        #post push shouldn't use the cached instance never

        repo = repo.scm_instance_no_cache()

    if hook_type == 'pre':

        pre_push(baseui, repo)

    # if push hook is enabled via web interface

    elif hook_type == 'post' and _hooks.get(RhodeCodeUi.HOOK_PUSH):

        rev_data = []

        for l in revs:

            old_rev, new_rev, ref = l.split(' ')

            _ref_data = ref.split('/')

            if _ref_data[1] in ['tags', 'heads']:

                rev_data.append({'old_rev': old_rev,

                                 'new_rev': new_rev,

                                 'ref': ref,

                                 'type': _ref_data[1],

                                 'name': _ref_data[2].strip()})

        git_revs = []

        for push_ref  in rev_data:

            _type = push_ref['type']

            if _type == 'heads':

                if push_ref['old_rev'] == EmptyChangeset().raw_id:

                    cmd = "for-each-ref --format='%(refname)' 'refs/heads/*'"

                    heads = repo.run_git_command(cmd)[0]

                    heads = heads.replace(push_ref['ref'], '')

                    heads = ' '.join(map(lambda c: c.strip('\n').strip(),

                                         heads.splitlines()))

                    cmd = (('log %(new_rev)s' % push_ref) +

                           ' --reverse --pretty=format:"%H" --not ' + heads)

                    git_revs += repo.run_git_command(cmd)[0].splitlines()

                elif push_ref['new_rev'] == EmptyChangeset().raw_id:

                    #delete branch case

                    git_revs += ['delete_branch=>%s' % push_ref['name']]

                else:

                    cmd = (('log %(old_rev)s..%(new_rev)s' % push_ref) +

                           ' --reverse --pretty=format:"%H"')

                    git_revs += repo.run_git_command(cmd)[0].splitlines()

            elif _type == 'tags':

                git_revs += ['tag=>%s' % push_ref['name']]

    :param s: string to get mentions

    """

    usrs = set()

    for username in re.findall(MENTIONS_REGEX, s):

        usrs.add(username)

    return sorted(list(usrs), key=lambda k: k.lower())

class AttributeDict(dict):

    def __getattr__(self, attr):

        return self.get(attr, None)

    __setattr__ = dict.__setitem__

    __delattr__ = dict.__delitem__

def fix_PATH(os_=None):

    """

    Get current active python path, and append it to PATH variable to fix issues

    of subprocess calls and different python versions

    """

    if os_ is None:

        import os

    else:

        os = os_

    cur_path = os.path.split(sys.executable)[0]

    if not os.environ['PATH'].startswith(cur_path):

        os.environ['PATH'] = '%s:%s' % (cur_path, os.environ['PATH'])

def obfuscate_url_pw(engine):

    _url = engine or ''

    from sqlalchemy.engine import url as sa_url

    try:

        _url = sa_url.make_url(engine)

        if _url.password:

            _url.password = 'XXXXX'

    except:

        pass

    return str(_url)

def get_server_url(environ):

    req = webob.Request(environ)

    return req.host_url + req.script_name

    """

    Extracts the rc extras data from os.environ, and wraps it into named

    AttributeDict object

    """

    try:

    except:

        print os.environ

        print >> sys.stderr, traceback.format_exc()

        rc_extras = {}

    try:

        for k in ['username', 'repository', 'locked_by', 'scm', 'make_lock',

                  'action', 'ip']:

            rc_extras[k]

    except KeyError, e:

        raise Exception('Missing key %s in os.environ %s' % (e, rc_extras))

    return AttributeDict(rc_extras)

def _set_extras(extras):

    os.environ['RC_SCM_DATA'] = json.dumps(extras)